Explore popular vacation packages for Kao Yai, Thailand and kick-start your vacation planning for free. When planning a trip to Kao Yai, make sure you visit its near-by prime city of Bangkok. Bangkok, is a worth visiting city owing to its prime attractions like Wat Pho Reclining Buddha, B T S Skytrain, Rajawongse Clothier. To explore Kao Yai, set aside 1 to 2 number of your days. You'll be coming back for more!